P-5

Ancillary Services Prices, Day Ahead Market

01/28/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:0054.760.015.940.250.010.015.94
01:0054.760.014.470.250.010.014.47
02:001.551.550.014.470.010.010.014.47
03:001.551.550.017.750.010.010.017.75
04:001.551.550.017.750.010.010.017.75
05:0054.760.01120.250.010.0112
06:007.257.010.0122.250.250.010.0122.25
07:0013.987.010.0328.9870.030.0328.98
08:00147.010.012070.010.0120
09:0021.05100.012070.010.0120
10:0015.028.030.012070.010.0120
11:0015.258.260.012070.010.0120
12:00147.010.0119.7670.010.0119.76
13:00147.010.011870.010.0118
14:00147.010.0119.8970.010.0119.89
15:00147.010.012070.010.0120
16:00147.010.0125.1370.010.0125.13
17:0020.647.010.034570.030.0345
18:0016.757.010.0323.1670.030.0323.16
19:0013.476.50.0321.5770.030.0321.57
20:0013.987.010.032070.030.0320
21:00147.010.012070.010.0120
22:00147.010.015.9470.010.015.94
23:004.213.970.015.940.250.010.015.94